Return to the office without forgetting a single thing! Buy Office Chair Ossa Piqueras y Crespo BBALI82 Lilac and be the envy of your colleagues!. Chair with Armrests: Adjustable. Material: Leggings. Colour: Lilac. Wheel material: Rubber. Approx. weight: 19 Kg. Certificate: UNE EN 1335. Hours of use: 24 hours. Backrest: Polyamide. Piston: Gas. Mechanism: Synchro. Seat Base: Aluminium. Maximum seat height: 49 cm. Minimum seat height: 41 cm. Total width: 60 cm